Cinnamon, a spoiled Maltese puppy, loves to have her mommy, Madeline, all to herself. But there's trouble when Madeline meets the man of her dreams, Kevin. And now Cinnamon has to share her mommy with Kevin and his 13-year-old son, Jordan. They are all in for a dog-gone Hollywood adventure when the crafty little canine goes into overdrive to break their relationship up. With the help of her doggy friends, Cinnamon knows that she will get her way.